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/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2022 Intel Corporation
*/
#ifndef __INTEL_GT_GMCH_H__
#define __INTEL_GT_GMCH_H__
#include "intel_gtt.h"
/* For x86 platforms */
#if IS_ENABLED(CONFIG_X86)
void intel_gt_gmch_gen5_chipset_flush(struct intel_gt *gt);
int intel_gt_gmch_gen6_probe(struct i915_ggtt *ggtt);
int intel_gt_gmch_gen8_probe(struct i915_ggtt *ggtt);
int intel_gt_gmch_gen5_probe(struct i915_ggtt *ggtt);
int intel_gt_gmch_gen5_enable_hw(struct drm_i915_private *i915);
/* Stubs for non-x86 platforms */
#else
static inline void intel_gt_gmch_gen5_chipset_flush(struct intel_gt *gt)
{
}
static inline int intel_gt_gmch_gen5_probe(struct i915_ggtt *ggtt)
{
/* No HW should be probed for this case yet, return fail */
return -ENODEV;
}
static inline int intel_gt_gmch_gen6_probe(struct i915_ggtt *ggtt)
{
/* No HW should be probed for this case yet, return fail */
return -ENODEV;
}
static inline int intel_gt_gmch_gen8_probe(struct i915_ggtt *ggtt)
{
/* No HW should be probed for this case yet, return fail */
return -ENODEV;
}
static inline int intel_gt_gmch_gen5_enable_hw(struct drm_i915_private *i915)
{
/* No HW should be enabled for this case yet, return fail */
return -ENODEV;
}
#endif
#endif /* __INTEL_GT_GMCH_H__ */
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